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Finding the Fourth Proportional to 73,753.60, 110,565.60 and 44,183.20

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Solution

The fourth proportional to 73,753.60, 110,565.60 and 44,183.20 is: 66,235.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,753.60 : 110,565.60 = 44,183.20 : x
  2. Step 2: Convert to fraction form
    73,753.60/110,565.60 = 44,183.20/x
  3. Step 3: Cross multiply
    73,753.60x = 110,565.60 × 44,183.20
  4. Step 4: Simplify right side
    73,753.60x = 4,885,142,017.92
  5. Step 5: Solve for x
    x = 4,885,142,017.92/73,753.60
  6. Step 6: Final answer
    x = 66,235.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.